Metobromuron, 10 µg/ml, Acetonitrile, 10ml

(S)-(+)-Pregabalin-d4 (Aminomethyl d2 - hexanoic acid-2,2-d2), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

Disulfoton-sulfone, 10µg/mL in Cyclohexane, 10ml

Michler's base